Changed nbt.py to use logging module instead of print
Changed nbt.py to use logging module instead of print

The accelerated NBT module information best serves the user when
it can be prioritized appropriately.  By using the logging module,
the user can be informed of the state of the module while debugging
their code but not bothered with it when log levels are set higher.

arruda/pymclevel,arruda/pymclevel,ahh2131/mchisel,ahh2131/mchisel,mcedit/pymclevel,mcedit/pymclevel